Year09-10 Geog Sabah Field Trip 04-07Dec2009 Man-Land Interaction
colonial exploitations Lumbering rapid depletion Land used for oil palm plantations could not be used after land abandonment. (acidic soil)
Biodiversity loss Loss of habitat Some animals were taken to Europe as pets Nutrient cycle was disrupted.
Ecotourism Ecological tourism 1.See the beautiful scenery 2.Raise the public awareness
Examples in Sabah Proboscis Monkeys
Fireflies
Canopy Forest
Coral Beach
national parks source of income for medical use and studying Fallowing period for destroyed plants Retain more plant and animal species.
Performances in Cultural Village Mixture of Education & Entertainment Culture Conservation Life of People
Pollution River Klias: water pollution Air Pollution, Noise Pollution Affect flora & fauna there
national parks Human disturbance Pollution Emission from vehicles Road building
Deforestation
Soil erosion ♠ No more tree roots binding the soil together
Short-term Effects on Hydrological Cycle ↑ Surface runoff ↑ Discharge ↑ Flooding
Long-term Effects on Hydrological Cycle ↓ Transpiration ↓ Precipitation ↓ Base flow ↑ Drought
Plantation an agricultural activity that crops are grown mainly for sale in distant markets, rather than for local consumption.
Examples of plantation Rubber Trees Coffee Tree
Tobacco Cotton Examples of plantation
Tea Plantation Sabah Tea Garden Tea Product
natural trees near the plantation fields will easily die without self-regulatory system Biodiversity loss
a) food chain is damaged b) living area is reduced c) extinction of animals Loss of habitat
Monoculture damages nutrient cycle depletion of soil nutrient
The infertile soil is unfavorable for growing plants ○ Primary vegetation secondary vegetation
Bare Land ○ no trees roots binding the soil soil erosion + desertification
Agroforestry Integrated farming approach Aim: 1.getting resources needed 2.conserving the environment
Tree bark pencil cases Cause little harm to trees A source of income of local people
Terrace farming Aim : prevent soil erosion and surface runoff A soil conservation method
Sabah tea Grow on foothills of Mt Kinabalu Organic farming : No chemical fertilizers or pesticides
Kerosene nuts Can be a kind of bio-diesel
Fire! Kerosene !!! Amazing !!!